
package com.springcloud.zuul.config;

import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.ApiKey;
import springfox.documentation.service.Contact;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger.web.UiConfiguration;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.util.List;

import static com.google.common.collect.Lists.newArrayList;

@Configuration
@EnableSwagger2
public class SwaggerConfig implements WebMvcConfigurer {

    //是否开启swagger
    @Value("${swagger.enable}")
    private boolean enableSwagger;


    @Bean
    public Docket createRestApi() {
        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .select()
                //加了ApiOperation注解的类，才生成接口文档
                .apis(RequestHandlerSelectors.withMethodAnnotation(ApiOperation.class))
                //包下的类，才生成接口文档
                //.apis(RequestHandlerSelectors.basePackage("com.springcloud.zuul.controller"))
                .paths(PathSelectors.any())
                .build()
                .securitySchemes(security())
                .enable(enableSwagger);
    }

    private ApiInfo apiInfo() {
        return new ApiInfoBuilder()
            .title("权限管理")
            .description("接口文档")
            .termsOfServiceUrl("https://www.myzhlu.com")
            .contact(new Contact("陆哲痕", "https://www.myzhlu.com", "luzhehen@163.com"))
            .version("1.0")
            .build();
    }

    @Bean
    UiConfiguration uiConfig() {
        return new UiConfiguration(null, "list", "alpha", "schema",
                UiConfiguration.Constants.DEFAULT_SUBMIT_METHODS, false, true, 60000L);
    }


    private List<ApiKey> security() {
        return newArrayList(
            new ApiKey("token", "token", "header")
        );
    }

}